Yes, but isn't that because it's the more extreme extroverts, who've risen to the speaking and managerial roles, doing the lumping? There's a big difference be

Yes, but isn't that because it's the more extreme extroverts, who've risen to the speaking and managerial roles, doing the lumping? There's a big difference between being relatively quiet and lacking social skills. Unless you look at from the personality type that needs to fill every silence with any old rubbish.